window.addEvent('domready', function() {
   var scroll = new Fx.Scroll(Window, {
    wait: false,
    duration: 700,
    offset: {'x': 0, 'y': -250},
    transition: Fx.Transitions.Quad.easeInOut
   });
 
   $('backtotop').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('container');
   });

});

window.addEvent('domready', function() {
   var scroll = new Fx.Scroll(Window, {
    wait: false,
    duration: 700,
    offset: {'x': 0, 'y': -5},
    transition: Fx.Transitions.Quad.easeInOut
   });
 
   $('jumptomenu').addEvent('click', function(event) {
    event = new Event(event).stop();
    scroll.toElement('sidebar');
   });

});